symbolization;  coding;  encoding
 chemical symbol (e.g. H for hydrogen);  element symbol
 chemical symbols (for the elements)
 symbol characteristic;  nature of a symbol
 musical symbols;  musical symbol;  musical notation
 call number (e.g. of a book in a library)
 currency sign;  currency symbol
 dynamics mark;  dynamics marking
 pilcrow;  paragraph mark;  paragraph sign
 caret (symbol for omitted word)
 number sign;  hash sign;  pound sign
 repeat sign;  repetition mark
 aiming symbol;  aiming circle;  aiming field
 symbol indicating a repeated character
 supplementary symbol (number, punctuation, etc.)
 articulation mark;  articulation marking
 tempo indication;  tempo marking;  (a) tempo
 factory mark;  manufacturing plant identification mark (on goods)
 modulation symbol (flat, sharp, etc.)